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热门报告
共检索到16条 ,权限内显示50条;
Manure Management for Water Quality: Costs to Animal Feeding Operations of Applying Manure Nutrients to Land
- 关键词：
- Agricultural economics manure management livestock waste nutrients nitrogen phosphorus water quality CAFO AFO Chesapeake Bay
- 年份：
- 2003
- 摘要：
- Nutrients from livestock and poultry manure are key sources of water polluti ...
Economics of Water Quality Protection From Nonpoint Sources: Theory and Practice
- 年份：
- 1999
- 摘要：
- Water quality is a major environmental issue. Pollution from nonpoint s ...
Voluntary Incentives for Reducing Agricultural Nonpoint Source Water Pollution
- 关键词：
- water quality agricultural chemicals ground water surface water Clean Water Act Water Quality Incentive Program nonpoint source water pollution
- 年份：
- 1995
- 摘要：
- stipulates that individual States are responsible for controlling agricultural ...
Benefits of Protecting Rural Water Quality: An Empirical Analysis
- 关键词：
- water quality nonpoint source pollution environmental quality agricultural production costs benefits
- 年份：
- 1995
- 摘要：
- rs. Because point sources of pollution were controlled first, agricultu ...
Industrial Uses of Agricultural Materials Situation and Outlook Report (4)
- 关键词：
- industrial uses agricultural materials ethanol corn cornstarch sorbitol meadowfoam polyols wood composites medicinal plants
- 年份：
- 1994
- 摘要：
- ng for ways to handle and dispose of animal wastes that are cost effective and m ...
Ethanol and U.S. Agriculture
- 关键词：
- pollution
- 年份：
- 1989
- 摘要：
- Ethanol produced from grain is viewed by many as a way to reduce energy imports, ...
